In a transaction, it is acceptable if some steps fail. T/F
Answers
True. In a transaction, it is acceptable if some steps fail. The purpose of transactions is to group a set of database operations into a single unit of work that can be either committed (made permanent) or rolled back (undone) as a whole, to ensure data integrity and consistency.
If some steps within a transaction fail, the transaction can still be rolled back, and the database can be returned to its previous state. This helps ensure that the database remains consistent and accurate, even in the face of errors or unexpected events. However, it's worth noting that not all DBMSs support the same transaction semantics, and some may have different requirements or limitations. It's important to consult the documentation or user guide for your specific DBMS to understand its transaction support and behavior.
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Related Questions
An ethical code may not address specific issues because…
A. Technology is such a broad area that a code cannot cover it all.
B. Technology evolves so quickly so the code may not be up to date
C. It tests the ethics of personnel and addresses general issues
D. Ethical codes have no legal authority to penalize offenders
Answers
An ethical code may not address specific issues because, technology evolves so quickly, so the code may not be up-to-date.
What is a code of ethics?A code of ethics is the combination of ethical guidelines and the honest practices which needs to be followed in an organization.
The technology changes at a high rate. It effects on work ethics with the same rate. An ethical code may not address specific as technology moves so fast.
The options of the given problem are,
A. Technology is such a broad area that a code cannot cover it all.B. Technology evolves so quickly so the code may not be up-to-dateC. It tests the ethics of personnel and addresses general issuesD. Ethical codes have no legal authority to penalize offendersHere, the second option is correct, which talk about the pace of technology.
Thus, an ethical code may not address specific issues because, technology evolves so quickly so the code may not be up-to-date.
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Answer:Below
Explanation:
PLEASE HELP U GET A LOT OF POINTS AND MARKED BRAINLIEST
This is a java question.
How do you make a if statement in a while loop, so the if statements condition is that if the while loop is on the second run?
Answers
Answer:
Conditional statements with the proper comparison and boolean operators allow the creation of alternate execution paths in the code. Loops allow repeated execution of the same set of statements on all the objects within a sequence. Using an index based for loop is best suited for making changes to items within a list.
Explanation:
Cloud providers often charge their customers based on the amount of processing resources used, such as CPU usage. This practice is known as ________.
Answers
Platform as a Service (PaaS)
Describe each of the four methodologies and give an example of software that you might development using each of the methods. For one, explain why you chose that method and what would be in each area of the methodology.
Agile development methodology
DevOps deployment methodology
Waterfall development method
Rapid application development
Answers
Agile Development Methodology: Agile development is a iterative and incremental approach to software development that emphasizes flexibility and collaboration between the development team and stakeholders. Agile methodologies prioritize customer satisfaction, working software, and continuous improvement. An example of software that might be developed using agile methodology is a mobile application, where requirements and priorities can change frequently and the development team needs to adapt and deliver new features quickly. Agile methodologies are well suited for projects that have rapidly changing requirements or are highly dependent on external factors.
DevOps Deployment Methodology: DevOps is a set of practices that combines software development and IT operations to improve the speed, quality and reliability of software deployments. DevOps focuses on automation, continuous integration and continuous deployment. An example of software that might be developed using DevOps methodology is an e-commerce platform, where it's important to have a reliable, fast, and secure deployment process, and that is also easily scalable.
Waterfall Development Methodology: The Waterfall methodology is a linear sequential approach to software development where progress is seen as flowing steadily downwards through the phases of requirements gathering, design, implementation, testing and maintenance. An example of software that might be developed using Waterfall methodology is a large enterprise software system that has well-defined requirements and a long development timeline. This methodology is well suited for projects where requirements are well understood and unlikely to change, and the development process can be divided into distinct phases.
Rapid Application Development (RAD): Rapid Application Development (RAD) is a methodology that emphasizes rapid prototyping and rapid delivery of working software. RAD methodologies prioritize rapid iteration and delivery of working software. An example of software that might be developed using RAD methodology is a startup's MVP (Minimum Viable Product), where the goal is to quickly develop a basic version of the product to test with customers and gather feedback. This methodology is well suited for projects where time-to-market is a critical factor and requirements are not fully understood.
What are the methodology about?Each methodology has its own advantages and disadvantages, and choosing the right methodology depends on the nature of the project, the goals of the development team, and the available resources.
Therefore, Agile methodologies, for example, prioritize flexibility and continuous improvement, while Waterfall methodologies prioritize predictability and a linear development process. DevOps methodologies prioritize automation, speed, and reliability while RAD methodologies prioritize rapid delivery and customer feedback.
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Someone hacked into an employee's computer and erased all of their data. All data for the past three weeks was lost as that was when the employee last performed a backup. Which type of network is the company more than likely using?
Answers
WWW/ World Wide Web.
Need the answer ASAP!!!!!!!!
I’ll mark brainliest if correct
Drag each label to the correct location on the image. Match the correct component to the part on the flowchart
Procedure 1
subroutine
procedure 2
decision
input
End
Start
Answers
Answer:
Start
subroutine
imput
decision
Procedure 1
procedure 2
End
Explanation:
Which phrase best describes a spreadsheet?
оооо
a computer file that is created and saved by a word-processing software program
a computer file that presents information on slides using text, images, and video
a computer file that does not have any built-in data organization functions or methods of making calculations
a computer file that uses rows and columns to organize, analyze, store, and manipulate data
Answers
Answer:
(d) a computer file that uses rows and columns to organize, analyze, store, and manipulate data
Explanation:
A spreadsheet program and its associated data structure (a spreadsheet) are intended to emulate the appearance of a ledger that is organized into rows and columns.
Answer:
D. computer file that uses rows and columns to organize, analyze, store, and manipulate data.What is network connecting device? Explain
Answers
Answer:
Hardware devices that are used to connect computers, printers, fax machines and other electronic devices to a network are called network devices. These devices transfer data in a fast, secure and correct way over same or different networks. Network devices may be inter-network or intra-network.
Explanation:
Examine the following blocks of code. What is the 'outputLabel text set to after the
'submitButton' is clicked?
initialize app r variable sum to
0 when submitButton Click
do count with i from
. 1
to
do change app variable sum
set outputlabel r 's Text to
by
app variable sum
Answers
The given code block is an implementation of JavaScript programming language. It defines a function which does a set of operations on some variables and objects defined within the function.What is the outputLabel text set to after the 'submitButton' is clicked.
When the submitButton is clicked, the 'outputLabel' text is set to the value of the variable 'sum'. This is because the 'outputLabel' object is set to display the value of the 'sum' variable in the line: `set outputlabel r 's Text to by app variable sum`.
Before the submitButton is clicked, the 'sum' variable is initialized to 0 in the line: `initialize app r variable sum to 0`.Then, a loop is executed using the 'count with i from 1 to' statement. This loop performs an operation on the 'sum' variable in the line: `do change app variable sum`.
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What genre do games that involve physical challenges and make use of hand-eye coordination, speed, accuracy, and precision fall into?
adventure
action
simulation
puzzle
Answers
Answer:
flexiblity
feedback
playin outdoor game
Answer:
I think simulation not 100% sure though.
[2 marks]
The company found that the lights were turning on too early in the summer, and too late in the
winter. They decided to change the street light design so that they turn on when the light levels
are below a certain value.
Name a suitable input device for this system. Give a reason for your choice.
Input device: ..
Reason:
![[2 marks]The company found that the lights were turning on too early in the summer, and too late in thewinter.](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/wK9ntEzLg0Vz6iloVPiy0Ds1EHh7ZRFF.png)
Answers
Answer:
A light sensor, it will detect the light, if there is not enough, the streetlights will have to be turned on.
Explanation:
Answer:
One suitable input device for this system could be a light sensor. The reason for this choice is that the light sensor can measure the ambient light levels and provide input to the system to determine when the street lights should be turned on or off. This allows the system to respond dynamically to changes in the light levels and ensure that the street lights are turned on at the appropriate times.
List good and bad points about play a team sport!
Answers
Answer:
Good:
You learn to be friendly.
You can work together to avoid problems.
Sportsmanship comes easily.
You can help each other up when needed
Bad:
Fights can happen
You'll have that one person who tries to be the boss.
You'll have that point where you compete against each other instead of the other team
You might disagree and it'll ruin the whole game.
Hope this helped!!
Explanation:
Select the correct answer.
Alfie needs to create a gaming profile. Which information would be the safest to include in the profile?
O A
name, address, email
B.
name, address, email, phone number
O C.
name, country
D.
name, email, phone number, country
Answers
Answer:
C. name, country
Explanation:
it wouldn't be safe if we put our adress and phone number in our gaming profile now are we?
And also mostly in games, names and country is present.
What can help you take better animal photographs?
Use a lower ISO.
Focus on the animal's nose.
Be ready to catch the shot.
All of the above
Answers
Answer:
All of the above
Explanation:
i think i may be wrong.
Answer:
be ready to take the shot
Explanation:
James entered into a public cloud computing arrangement without reviewing the standard contract carefully. What problem is he most likely to face as a result?
a) Unexpected cloud downtime
b) Insufficient storage capacity
c) Inadequate data security
d) Inflexible pricing structure
Answers
Unexpected cloud downtime is the most likely to face as a result.
Thus, A disruption in cloud-based services is known as cloud downtime. The migration of more businesses to the cloud means that any disruption in cloud services might be expensive.
According to Gartner, the average cost of cloud downtime is $300,000 per hour. Major cloud service companies appear to routinely report disruptions. These interruptions can endure for a few hours or several days. Three outages affected AWS in a single month in 2021.
An outage of any length can have a negative impact on the bottom line for businesses that are still working to incorporate cloud technology into their business strategy.
Thus, Unexpected cloud downtime is the most likely to face as a result.
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Zoom and Adobe Acrobat Reader are freeware programs. What does this
mean?
A. Anyone can use them free of charge with some limitations.
B. Their source code can be altered or shared as long as attribution
is given
C. Their creators no longer hold the rights to them.
D. Their source code can never be altered.
Answers
the answer to this question would be:
-A. Anyone can use them free of charge with some limitations.
explanation: Freeware is defined as “software available free-of-charge”, and limitations to freeware are decided on by the publishers.
i hope this helps you! :)
give me at least five main characteristic of irrigation equipment
Answers
Answer:
flow control devices
filters
fertigation equipment
water emitters
automation equipment
operation equipment
water-lifting devices.
A rod on the surface of Jupiter’s moon Callisto has a volume measured in cubic meters. Write a MATLAB program that will ask the user to type in the volume in cubic meters in order to determine the weight of the rod in units of pounds-force. The specific gravity is 4. 7. Gravitational acceleration on Callisto is 1. 25 meters per second squared. Be sure to report the weight as an integer value
Answers
The volume of a rod is given in cubic meters, we can determine its weight in units of pounds-force using the formula:Weight = Density * Volume * Gravitational acceleration, where Density = Specific gravity * Density of water Density of water = 1000 kg/m³Let’s say the volume of the rod is given by v m³.
The weight of the rod in pounds-force can be calculated using the following MATLAB program:f printf("Enter the volume of the rod in cubic meters: ");v = input(""); % volume in cubic meters rho = 4.7 * 1000; % density in kg/m³g = 1.25; % acceleration due to gravity in m/s²w = round(rho * v * g * 2.20462); % weight in pounds-force disp("Weight of the rod: " + string(w) + " lbf");In this program, the input() function is used to take the volume of the rod in cubic meters as input from the user. The density of the rod is calculated using the specific gravity of 4.7 and the density of water, which is 1000 kg/m³.
The acceleration due to gravity on Callisto is 1.25 m/s². The weight of the rod in pounds-force is calculated using the formula given above. The round() function is used to round the weight to the nearest integer value. Finally, the disp() function is used to display the weight of the rod in pounds-force, which is an integer value.
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what is the use of LEFT$ function
Answers
Answer:
It is used by combining it with other functions such as VALUE, SUM, COUNT, DATE, DAY, etc.
describe how there has been a reduction of employment in offices, as workers' jobs have been
replaced by computers in a number of fields (e.g. payroll workers, typing pools, car production
workers)
Answers
Answer:
Automation is the term you are looking for. When we automate things in a business, it can reduce the amount of manual input needed to complete tasks. With the reduced need of manual input, this leads to many jobs being unnecessary. Furthermore, automation can be significantly more efficient in handling repetative tasks.
One major example of this is a stock brokerage room. In the 1980's, you'd see many people with phones, calling and making trades with other brokers. It would be loud, cluttered and a mess. However, nowadays all of these trades are done at incredibly fast speeds by computers with relatively small input from humans.
Which security method is used by companies to fix a flaw in their application?
a. software update
b. full backup
c. Incremental backup
d. antivirus software
Answers
The security method used by companies to fix a flaw in their application is a software update (option A). Software updates are essential for maintaining the security and functionality of an application.
They often include patches to fix security vulnerabilities, improvements to performance, and new features. By regularly updating their software, companies can protect their applications from potential security breaches and ensure the best user experience. Full backups, incremental backups, and antivirus software, while important, serve different purposes.
Backups are designed to protect data in case of system failures or data loss, while antivirus software aims to detect and prevent malware attacks. In contrast, software updates address specific flaws and vulnerabilities within the application itself, making them the most effective method for fixing flaws. Hence, A is the correct option.
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FREE POINTTTTTTTTTTTTTTTTTTT
Answers
Answer:
THXXXXXXXXXX
Explanation:
how can information hiding be *beneficial* in object-oriented analysis and design? select all that apply. it emphasizes communication through controlled interfaces. it encourages the use of global data. it limits the global impact of local design decisions.lt helps avoid encapsulation.
Answers
The information hiding can be beneficial in object oriented analysis and design by:
It emphasizes communication through controlled interfaces.It limits the global impact of local design decisions.In the term of computer and technology, information hiding generally can be defined as the principle of segregation of the design decisions in a computer program. Information hiding are most likely to change, thus protecting other parts of the program from extensive modification if the design decision is changed. There are several types of information hiding, such as covert channels, steganography, anonymity, and copyright marking.
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when configuring the ssh daemon using the /etc/ssh/sshd config file, which options can be set to either prevent or allow unrestricted access to all gui features on the client? (select two).
Answers
The main configuration source for the SSH daemon itself is in the /etc/ssh/sshd config file. Note that this is different from the ssh_config file, which specifies client-side default settings.
sshd_config is the OpenSSH server configuration file. ssh_config is the OpenSSH client configuration file. Specifies which environment variables sent by the client are copied to the session's user environment. Specifies the IP address family used by sshd. Valid arguments are:
any , inet (IPv4 only), inet6 (IPv6 only). When a user runs her ssh, scp, or sftp command, it starts a Secure Shell session. A new sshd daemon is forked for each incoming connection. The fork daemon handles key exchange, encryption, authentication, command execution, and data exchange with clients.
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Once the reaction time experiment in your MakeCode micro:bit program is
complete, what should you do next?
A. Click the "Export data" button to save a file to your computer.
B. Review the tutorial video to make sure you've completed all the
steps correctly.
C. Add the call reaction Test block to your on logo pressed block.
D. Set up your events and create a function that contains the entire
reaction time experiment.
Answers
Once the reaction time experiment in your MakeCode micro:bit program is complete, Review the tutorial video to make sure you've completed all the steps correctly.
What is reaction time experiment?A reaction time experiment is known to be one that has different set of neural processes. This experiment is known to be one that has been set up to measure or look into the response time for something that one can see.
Note that when the reaction time experiment in your MakeCode micro:bit program is complete, it is better to go over the tutorial video to be sure you that you have completed all the steps correctly.
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what is the first calculating device?
1) silde rule
2) abacus
3) napiersbone
Answers
Answer:
2
Explanation:
abacus because it was first calculating device
Answer:
Abacus is the answer. Hope this helps you.identify the final stage of the object found in the image in the given text
Answers
Answer:
science fiction book
Explanation:
What words are familiar to people involved with computers? printer network, mouse and monitor screen software
Answers
The words that are familiar to people involved with computers are network, mouse and monitor screen.
What is a computer?A computer simply refers to an electronic device that is designed and developed to receive data in its raw form as an input and processes these data into an output (information), which could be used by an end user to perform a specific task through the use of the following:
KeyboardNetworkMonitor screenMouseIn Computer technology, we can logically infer that network, mouse and monitor screen are the words that are familiar to people involved with computers.
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Answer:
B
Explanation:
network, mouse and monitor
What was one effect of better printing methods during the Ming Dynasty? Updated trade routes A new merchant class Increased literacy rates More codes and laws
Answers
The one effect of better printing methods during the Ming Dynasty For millennia its mastery made China the only withinside the international capable of produce copies of texts in splendid numbers and so construct the biggest repository of books.
What have been 3 consequences of the printing revolution?Printed books have become extra conveniently to be had due to the fact they have been less difficult to supply and inexpensive to make. More humans have been capable of learn how to study due to the fact they may get books to study.
As in Europe centuries later, the advent of printing in China dramatically diminished the fee of books, for that reason assisting the unfold of literacy. Inexpensive books additionally gave a lift to the improvement of drama and different kinds of famous tradition. Freed from time-ingesting hand copying, the unfold of tradition and know-how accelerated, ushering international civilization onto a brand new stage.Read more about the Ming Dynasty:
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Answer:
c
Explanation:
Does public domain status allow the user of the material unrestricted access and unlimited creativity and can it be used freely by anyone
Answers
Yes, public domain material can be used freely by anyone without restriction, including for commercial purposes. Public domain material is not protected by copyright and does not require attribution. However, it is always good to verify the public domain status of a work before using it, as the laws around public domain can vary by jurisdiction.